CALPAK Winton' Expandable Luggage Set, Black 2-PIECE LUGGAGE SET: includes a carry-on friendly luggage and a large 27" luggage. Perfect for short getaways and long vacations! EXPANDABLE: lightweight hardside luggage with large main compartment that expands up to 2 inches for extra packing capacity FULLY FEATURED INTERIOR: two packing compartments with dual tie-belt divider panel, two zippered accessory pockets, and criss-cross elastic tie down straps TSA LOCK: mounted TSA approved combination lock provides extra security, while allowing TSA agents to open and inspect your luggage SPINNER WHEELS: 8 dual spinner wheels that rotate 360 degrees for incredible maneuverability and mobility